package org.apache.maven.repository;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.metadata.ArtifactMetadata;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
import org.codehaus.plexus.component.annotations.Component;

/**
 * @author jdcasey
 */
@Component(role = ArtifactRepositoryLayout.class,
    hint = "legacy")
public class LegacyRepositoryLayout implements ArtifactRepositoryLayout {
  private static final String PATH_SEPARATOR = "/";

  public String getId() {
    return "legacy";
  }

  public String pathOf(Artifact artifact) {
    ArtifactHandler artifactHandler = artifact.getArtifactHandler();

    StringBuilder path = new StringBuilder(128);

    path.append(artifact.getGroupId()).append('/');
    path.append(artifactHandler.getDirectory()).append('/');
    path.append(artifact.getArtifactId()).append('-').append(artifact.getVersion());

    if (artifact.hasClassifier()) {
      path.append('-').append(artifact.getClassifier());
    }

    if (artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0) {
      path.append('.').append(artifactHandler.getExtension());
    }

    return path.toString();
  }

  public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) {
    return pathOfRepositoryMetadata(metadata, metadata.getLocalFilename(repository));
  }

  private String pathOfRepositoryMetadata(ArtifactMetadata metadata, String filename) {
    StringBuilder path = new StringBuilder(128);

    path.append(metadata.getGroupId()).append(PATH_SEPARATOR).append("poms").append(PATH_SEPARATOR);

    path.append(filename);

    return path.toString();
  }

  public String pathOfRemoteRepositoryMetadata(ArtifactMetadata metadata) {
    return pathOfRepositoryMetadata(metadata, metadata.getRemoteFilename());
  }

}
